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Ann Thorac Cardiovasc Surg [JOURNAL]

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Effect of Optimizing Regional Cerebral Oxygen Saturation during Infant Cardiac Surgery on the Incidence of Postoperative Delirium: A Retrospective Study.

Liu JF, Zhou SJ, Chen XH … +2 more , Cao H, Chen Q

Ann Thorac Cardiovasc Surg · 2024 Jan · PMID 37394498 · Full text

PURPOSE: To investigate the effect of optimizing regional cerebral oxygen saturation (rScO) on the incidence of postoperative delirium and surgical outcome in infants with congenital heart disease. METHODS: Sixty-one inf... PURPOSE: To investigate the effect of optimizing regional cerebral oxygen saturation (rScO) on the incidence of postoperative delirium and surgical outcome in infants with congenital heart disease. METHODS: Sixty-one infants experienced desaturation in rScO of 10% from baseline for more than 30 seconds during surgery between January 2020 and January 2022. Among them, 32 cases (Group A) received the corresponding treatment in the process of desaturation and 29 cases (Group B) were observed without receiving any treatment. General information, cerebral oxygen saturation, the incidence of postoperative delirium, and other relevant clinical data were collected. RESULTS: The duration and severity of intraoperative rScO desaturation in Group A were significantly lower than those in Group B. The incidence of postoperative delirium in Group A was significantly lower than that in Group B. There was no significant difference in the positive screening score for delirium between the two groups. Binary logistic regression analysis showed that the aortic cross-clamp time, mechanical ventilation duration, and severity of intraoperative rScO desaturation were significantly correlated with the occurrence of postoperative delirium. CONCLUSION: Aggressive rScO desaturation treatment is associated with a lower incidence of postoperative delirium and improved surgical outcomes.

Determination of Treatment Efficacy after Revascularization of Intermittent Claudication Patients by Physical Function Assessment.

Nakajima M, Mitsuoka H, Orimoto Y … +4 more , Otsuka S, Morisawa T, Takahashi T, Ishibashi H

Ann Thorac Cardiovasc Surg · 2024 Jan · PMID 37394497 · Full text

PURPOSE: There have been few reports examining changes in physical activity (PA) after revascularization of lower extremities from the perspective of physical function at discharge. The purpose of this study was to clari... PURPOSE: There have been few reports examining changes in physical activity (PA) after revascularization of lower extremities from the perspective of physical function at discharge. The purpose of this study was to clarify the effects of physical function before discharge on the amount of PA after discharge in patients who underwent revascularization. METHODS: The subjects were 34 Fontaine class II patients admitted for elective surgical revascularization or endovascular treatment at two hospitals from September 2017 to October 2019. Triaxial accelerometers were used to measure changes in sedentary behavior (SB) before admission and 1 month after discharge. Multiple regression analysis was performed on the 6-min walking distance (6MWD) at the time of discharge and the change in SB 1 month after discharge; the cutoff value was calculated from the receiver operating characteristic (ROC) curve. RESULTS: SB 1 month after discharge significantly decreased in the decreased SB group compared to the increased SB group (575.5 [400-745.2] vs. 649.5 [453.8-809.2], p <0.01). ROC curve was plotted with SB increase/decrease as the dependent variable and 6MWD at discharge as the independent variable; the cutoff value was 357.5 m. CONCLUSION: 6MWD measurement at discharge may help predict changes in SB after discharge.

Long-Term Outcomes of Bioprosthetic and Mechanical Tricuspid Valve Replacement after Left-Sided Valves Surgery.

Yuan Y, Sun Y, Li N … +4 more , Han L, Lu F, Li B, Xu Z

Ann Thorac Cardiovasc Surg · 2023 Dec · PMID 37380474 · Full text

PURPOSE: This study aimed to show the outcomes of isolated tricuspid valve replacement (ITVR) after left-sided valve surgery (LSVS). METHODS: Patients who underwent ITVR after LSVS were divided into bioprosthetic tricusp... PURPOSE: This study aimed to show the outcomes of isolated tricuspid valve replacement (ITVR) after left-sided valve surgery (LSVS). METHODS: Patients who underwent ITVR after LSVS were divided into bioprosthetic tricuspid valve (BTV) and mechanical tricuspid valve (MTV) groups. Clinical data were collected and analyzed between groups. RESULTS: 101 patients were divided into BTV (n = 46) and MTV (n = 55) groups. The mean ages of the BTV and MTV groups were 63.4 ± 8.9 and 52.4 ± 7.6 years, respectively (P <0.01). There was no significant difference in 30-day mortality (BTV 10.9% vs. MTV 5.5%), early postoperative complications, and long-term tricuspid valve (TV)-related adverse events between these two groups. New-onset renal insufficiency was an independent risk factor for early mortality. Survival rates in the BTV group were 94.8% ± 3.6%, 86.5% ± 6.5%, and 54.2% ± 17.6% and in the MTV group were 96.0% ± 2.8%, 79.0% ± 7.4%, and 59.4% ± 14.8% at 1, 5, and 10 years, respectively (P = 0.826). CONCLUSION: The TV prosthesis selection in ITVR after LSVS seems to not affect 30-day mortality and early postoperative complications. Long-term survival and the occurrence of TV-related events were also comparable between these two groups.

Annual Report for 2019 by the Japanese Association for Coronary Artery Surgery.

Saito A, Motomura N, Kumamaru H … +2 more , Miyata H, Arai H

Ann Thorac Cardiovasc Surg · 2023 Aug · PMID 37380473 · Full text

PURPOSE: Continuous annual reporting on coronary artery bypass grafting (CABG) surgical practice is key for quality control and improvement of clinical results. In this report, Japanese nationwide features and trends in... PURPOSE: Continuous annual reporting on coronary artery bypass grafting (CABG) surgical practice is key for quality control and improvement of clinical results. In this report, Japanese nationwide features and trends in the extent of coronary artery disease and the characteristics of those undergoing CABG procedures in 2019 are presented. Clinical results of related ischemic heart disease are also presented. METHODS AND RESULTS: The Japanese Cardiovascular Surgery Database (JCVSD) is a nationwide surgical case registry system. Data regarding CABG cases in the year 2019 (1 January-31 December) were captured with questionnaires regularly administered by the Japanese Association for Coronary Artery Surgery (JACAS). We analyzed trends in the number and types of grafts selected according to the number of diseased vessels in patients undergoing CABG. We also analyzed descriptive clinical results of those undergoing surgery for acute myocardial infarction or ischemic mitral regurgitation. CONCLUSIONS: This is the second publication summarizing the results following the JACAS annual report based on JCVSD Registry data from the year 2019. Clinical outcomes and surgical strategy trends were relatively stable. Further accumulation of information with a similar data collection system is expected.

New-Onset Sleep Disorders before Cardiac Surgery May Indicate an Increased Risk of Postoperative Atrial Fibrillation.

Xu X, Liang W, Tang J … +1 more , Wu Z

Ann Thorac Cardiovasc Surg · 2023 Dec · PMID 37357401 · Full text

PURPOSE: We aimed to determine if sleep disorders before cardiac surgery indicate an increased risk of postoperative atrial fibrillation (POAF). METHODS: In this study, 238 patients undergoing coronary artery bypass graf... PURPOSE: We aimed to determine if sleep disorders before cardiac surgery indicate an increased risk of postoperative atrial fibrillation (POAF). METHODS: In this study, 238 patients undergoing coronary artery bypass grafting in our center were included. Patients were separated into the preoperative sleep disorder group and the control group. The primary endpoint was the incidence of POAF, and the secondary endpoints were the incidence of postoperative stroke, duration of invasive ventilation, length of intensive care unit, and hospitalization stay. Propensity score matching and multivariable logistic regression were used for adjusting potential confounders. RESULTS: A total of 165 (69.3%) patients had sleep disorders before surgery, and 73 well-matched pairs were generated. A higher incidence of POAF was found in the preoperative sleep disorder group (16.4% versus 5.5%, p = 0.034). In multivariable logistic regression, preoperative sleep disorders were correlated to a higher risk of POAF (odds ratio = 4.627, 95% confidence interval: 1.181-18.123, p = 0.028). In the subgroup of patients without long-term sleep disorders, those who experienced preoperative sleep disorders had a higher incidence of POAF (16.1% versus 4.3%, p = 0.024), meanwhile, no difference was found in the subgroup of long-term sleep disorders. CONCLUSION: New-onset sleep disorders before cardiac surgery may indicate a higher incidence of POAF.

Prognostic Impact of Visceral Pleural Invasion in Resected Solitary Lung Metastases from Gastric Cancer.

Shigenobu T, Ohtsuka T, Hanawa R … +3 more , Sakamaki H, Yoshizu A, Tajima A

Ann Thorac Cardiovasc Surg · 2023 Dec · PMID 37316253 · Full text

PURPOSE: Pulmonary resection of metastases from gastric cancer is extremely rare because gastric cancer metastasis to the lungs or thoracic cavity occurs as multiple pulmonary metastases, carcinomatous lymphangitis, or c... PURPOSE: Pulmonary resection of metastases from gastric cancer is extremely rare because gastric cancer metastasis to the lungs or thoracic cavity occurs as multiple pulmonary metastases, carcinomatous lymphangitis, or carcinomatous pleurisy. Therefore, the significance of surgery for pulmonary metastasis of gastric cancer remains unclear. This study aimed to investigate the surgical outcomes and prognostic factors for survival after the resection of pulmonary metastases from gastric cancer. METHODS: From 2007 to 2019, 13 patients with pulmonary metastasis of gastric cancer underwent metastasectomy. Surgical outcomes were analyzed to determine the prognostic factors for recurrence and overall survival (OS). RESULTS: All the patients underwent pulmonary resection for solitary metastases. At the median follow-up time of 45.6 months (range, 4.8-106.8 months), five patients experienced a recurrence of gastric cancer after metastasectomy. The 5-year recurrence-free survival rate was 44.4%, and the 5-year OS rate after pulmonary resection was 45.3%. Univariate analysis revealed that visceral pleural invasion (VPI) was an unfavorable prognostic factor for both recurrence-free and OS. CONCLUSION: Pulmonary resection of solitary metastases from gastric cancer may be an effective therapeutic option to improve survival. VPI in gastric cancer metastasis is a negative prognostic factor.

Early and Late Surgical Outcomes after Geometrical Infarct Exclusion for Post-Infarct Ventricular Septal Perforation.

Kurazumi H, Suzuki R, Ikenaga S … +4 more , Ito H, Mikamo A, Gohra H, Hamano K

Ann Thorac Cardiovasc Surg · 2023 Dec · PMID 37316252 · Full text

PURPOSE: Ventricular septal perforation (VSP) is a critical complication of acute myocardial infarction. Various surgical procedures for it have been developed; however, surgical outcomes remain unsatisfactory. In 2010,... PURPOSE: Ventricular septal perforation (VSP) is a critical complication of acute myocardial infarction. Various surgical procedures for it have been developed; however, surgical outcomes remain unsatisfactory. In 2010, we introduced geometrical infarct exclusion (GIE) as a modification of the Komeda-David technique. This retrospective study compared the surgical outcomes of our geometric infarct exclusion technique to those of other surgical procedures. METHODS: This study included 38 patients who underwent surgery for VSP. They were divided into patients who underwent GIE (GIE group; n = 17) and those who underwent other procedures (non-GIE group; n = 21). The clinical outcomes of the two groups were compared. RESULTS: Operation, cardiopulmonary bypass, and cardiac arrest times in the GIE group were significantly longer than those in the non-GIE group (p <0.001). A residual shunt was observed in one patient (5.8%) in the GIE group and eight (38.0%) in the non-GIE group (p = 0.026). No patients in the GIE group required a reoperation for the residual shut, while two patients required it in the non-GIE group (p = 0.492). Operative mortality was insignificantly different between the two groups. CONCLUSION: Geometric infarct exclusion has a longer procedural time than does other surgical procedures but can reduce the rates of residual shunts and reoperations.

Efficacy of Orexin Receptor Antagonist for Postoperative Atrial Fibrillation in Patients Who Underwent Off-Pump Coronary Artery Bypass Grafting.

Tamura K, Sakurai S

Ann Thorac Cardiovasc Surg · 2023 Dec · PMID 37271517 · Full text

PURPOSE: We retrospectively evaluated the postoperative efficacy of an orexin receptor antagonist for patients who underwent off-pump coronary artery bypass grafting (OPCAB). MATERIALS AND METHODS: We invested 108 patien... PURPOSE: We retrospectively evaluated the postoperative efficacy of an orexin receptor antagonist for patients who underwent off-pump coronary artery bypass grafting (OPCAB). MATERIALS AND METHODS: We invested 108 patients who underwent cardiovascular surgery at our hospital. Patients were categorized as those received orexin receptor antagonist after surgery (S group, n = 64) or without orexin receptor antagonist (N group, n = 44), and the following data were analyzed between both groups. RESULTS: The incidence of postoperative delirium (POD) was significantly less in the S group than in the N group (N vs. S = 36.4 vs. 6.3%, p <0.001). Postoperative new atrial fibrillation (POAF) was significantly less in the S group compared with the N group (N vs. S = 36.4% vs. 12.5%, p = 0.003). Intensive care unit stay (N vs. S = 5.0 ± 1.5 vs. 3.8 ± 0.9 days, p <0.001) and hospitalization (N vs. S = 20.5 ± 9.2 vs. 17.1 ± 7.2 days, p = 0.037) were significantly shorter in the S group compared with the N group. CONCLUSION: Orexin receptor antagonists might reduce POD and POAF, and this effect could introduce the shortness of intensive care unit stay and hospitalization. Orexin receptor antagonist could be useful for patients who undergo OPCAB.

Robotic-Assisted Esophagectomy: Current Situation and Future Perspectives.

Watanabe M, Kuriyama K, Terayama M … +3 more , Okamura A, Kanamori J, Imamura Y

Ann Thorac Cardiovasc Surg · 2023 Aug · PMID 37225478 · Full text

Robotic-assisted minimally invasive esophagectomy (RAMIE) has been rapidly spreading worldwide as a novel minimally invasive approach for esophageal cancer. This narrative review aimed to elucidate the current situation... Robotic-assisted minimally invasive esophagectomy (RAMIE) has been rapidly spreading worldwide as a novel minimally invasive approach for esophageal cancer. This narrative review aimed to elucidate the current situation and future perspectives of RAMIE for esophageal cancer. References were searched using PubMed and Embase for studies published up to 8 April 2023. Search terms included "esophagectomy" or "esophageal cancer" and "robot" or "robotic" or "robotic-assisted." There are several different uses for the robot in esophagectomy. Overall complications are equivalent or may be less in RAMIE than in open esophagectomy and conventional (thoracoscopic) minimally invasive esophagectomy. Several meta-analyses demonstrated the possibility of RAMIE in reducing pulmonary complications, although the equivalent incidence was observed in two randomized controlled trials. RAMIE may increase the number of dissected lymph nodes, especially in the left recurrent laryngeal nerve area. Long-term outcomes are comparable between the procedures, although further research is required. Further progress in robotic technology combined with artificial intelligence is expected.

Extent of Lymph Node Dissection in Patients with Small-Sized Peripheral Non-Small Cell Lung Cancer during Intentional Segmentectomy.

Maniwa T, Ohue M, Shintani Y … +1 more , Okami J

Ann Thorac Cardiovasc Surg · 2023 Dec · PMID 37100608 · Full text

PURPOSE: Segmentectomy and mediastinal lymph node dissection (MLND) are becoming standard procedures for small-sized (<2 cm) peripheral non-small cell lung cancer (NSCLC). Although the benefits of the less resected lung... PURPOSE: Segmentectomy and mediastinal lymph node dissection (MLND) are becoming standard procedures for small-sized (<2 cm) peripheral non-small cell lung cancer (NSCLC). Although the benefits of the less resected lung are proven, the extent of lymph node dissection remains unchanged. METHODS: We studied 422 patients who underwent lobectomy with MLND (lobe specific or systemic) for small peripheral NSCLC with clinical N0 disease. Patients with middle lobectomy (n = 39) and a consolidation-to-tumor (C/T) ratio ≤0.50 (n = 33) were excluded. We investigated the clinical factors, lymph node metastasis distributions, and lymph node recurrence patterns of 350 patients. RESULTS: Thirty-five (10.0%) patients had lymph node metastasis; none with C/T ratio <0.75 had lymph node metastasis and lymph node recurrence. None had solitary lymph node metastasis in the outside lobe-specific MLND. Six patients had mediastinal lymph node metastasis at the initial site of recurrence; none had mediastinal lymph node recurrence outside the lobe-specific MLND, except for two patients with S6 primary disease. CONCLUSION: NSCLC patients with small peripheral tumors and a C/T ratio <0.75 during segmentectomy may not require MLND. The optimal MLND for patients with a C/T ratio ≥0.75, except for those with S6 primary, may be lobe-specific MLND.

Aortic Valve Replacement by Subannular Endomyocardial Implantation of Valve Prosthesis in Behçet's Disease.

Ahn BH, Jung Y, Hwang HY … +3 more , Oh SG, Lee KS, Choi JW

Ann Thorac Cardiovasc Surg · 2023 Jun · PMID 37062720 · Full text

The novel anastomosis technique, "subannular endomyocardial implantation of valve prosthesis (SEIV)," focuses on excluding aortic annular tissue from suture line to avoid vascular inflammation in Behçet's disease (BD). W... The novel anastomosis technique, "subannular endomyocardial implantation of valve prosthesis (SEIV)," focuses on excluding aortic annular tissue from suture line to avoid vascular inflammation in Behçet's disease (BD). We aimed to validate that SEIV could prevent prosthetic valve detachment (PVD) after aortic valve replacement (AVR) in BD patients and retrospectively analyzed the medical records of five BD patients who underwent AVR. There was no operative death. Two complete atrioventricular blocks occurred; in one of them, a permanent pacemaker (PPM) was inserted before discharge. The other one was discharged without a PPM; however, he died suddenly 32 days postoperatively. The median follow-up period was 3.3 years. There was a case of PVD with newly developed Valsalva sinus aneurysm requiring the Bentall operation at 3.6 years postoperatively. In conclusion, SEIV might prevent PVD in BD patients who underwent AVR. However, aortic root pathology related to BD activity and resulting PVD may occur later.

Long-Term Outcomes of the Maze Procedure Combined with Endoatriectomy for Patients with Calcified Left Atria.

Jung Y, Lee KS, Oh SG … +1 more , Ahn BH

Ann Thorac Cardiovasc Surg · 2023 Jun · PMID 37062719 · Full text

PURPOSE: Left atrial calcification (LAC) is found in long-lasting rheumatic valvular disease and is almost always accompanied by atrial fibrillation (AF). In the presence of LAC, endoatriectomy is required when performin... PURPOSE: Left atrial calcification (LAC) is found in long-lasting rheumatic valvular disease and is almost always accompanied by atrial fibrillation (AF). In the presence of LAC, endoatriectomy is required when performing the maze procedure. However, the technical feasibility of endoatriectomy and the long-term outcomes of the maze procedure in patients with LAC are uncertain. METHODS: The medical records of 18 consecutive patients who underwent combined endoatriectomy and maze procedure were analyzed retrospectively. RESULTS: Accompanying operations were mitral valve replacement (n = 16) and commissurotomy (n = 2). There was 1 operative death from sepsis following mediastinitis. When patients were divided into "broad" (n = 11) and "limited" (n = 7) groups, with the extent of LAC either greater or less than half of the left atrium, respectively, there was no intergroup difference in postoperative complications. During follow-up (median, 11.4 years), AF recurred in 11 patients. At the last follow-up visits, electrocardiography revealed significantly fewer patients in the broad group maintaining sinus rhythm (1/11 vs 4/6, P = 0.03). The 10-year AF recurrence-free survival rates were 13.9% and 66.7% in the broad and limited groups, respectively (P = 0.01). CONCLUSIONS: The maze procedure combined with endoatriectomy seems technically feasible with acceptable long-term rhythm outcomes if the LAC extent is limited.

Incidence of Acute Kidney Injury and Risk Factors of Prognosis in Patients with Acute Stanford Type A Aortic Dissection.

Sheng W, Xia W, Niu Z … +1 more , Yang H

Ann Thorac Cardiovasc Surg · 2023 Oct · PMID 37005281 · Full text

PURPOSE: We aimed to investigate the prognosis and impact of postoperative acute kidney injury (AKI) in acute Stanford type A aortic dissection (ATAAD) patients, and to analyze the predictors of short- and medium-term su... PURPOSE: We aimed to investigate the prognosis and impact of postoperative acute kidney injury (AKI) in acute Stanford type A aortic dissection (ATAAD) patients, and to analyze the predictors of short- and medium-term survival. METHODS: A total of 192 patients who underwent ATAAD surgery were included between May 2014 and May 2019. Perioperative data of these patients were analyzed. All of the discharged patients were followed up for 2 years. RESULTS: Postoperative AKI was identified in 43 of 192 patients (22.4%). The two-year survival rate of patients with AKI after discharge was 88.2% and that without AKI was 97.2%.The difference was statistically significant (χ = 5.355, log-rank P = 0.021). Cox hazards regression showed that age (hazard ratio [HR], 1.070; P = 0.002), cardiopulmonary bypass (CPB) time (HR, 1.026; P = 0.026), postoperative AKI (HR, 3.681; P = 0.003), and red blood cell transfusion (HR, 1.548; P = 0.001) were independent risk factors for the short- and medium-term total mortality of ATAAD patients. CONCLUSION: The incidence of postoperative AKI is high in ATAAD, and the mortality of patients with AKI increases significantly within 2 years. Age, CPB time, and red blood cell transfusion were also independent risk factors for short-and medium-term prognoses.

Impact of Graft Strategies on the Outcome of Octogenarians Undergoing Coronary Artery Bypass Grafting.

Bayer N, Schmoeckel M, Wohlmuth P … +1 more , Geidel S

Ann Thorac Cardiovasc Surg · 2023 Oct · PMID 36990786 · Full text

PURPOSE: To analyse the outcome of coronary artery bypass grafting (CABG) in octogenarians with coronary multivessel disease and the impact of different graft strategies and other factors. METHODS: Out of 1654 patients w... PURPOSE: To analyse the outcome of coronary artery bypass grafting (CABG) in octogenarians with coronary multivessel disease and the impact of different graft strategies and other factors. METHODS: Out of 1654 patients with multivessel disease who underwent CABG at our institution between January 2014 and March 2020, we investigated 225 consecutive patients with a median age of 82.1 years for survival prediction and need for coronary reintervention; a detailed outcome analysis was performed. RESULTS: At mean follow-up of 3.3 years, the overall survival was 76.4%. An indication for emergency operation (p = 0.002), age (p <0.001), chronic pulmonary disease (p = 0.024), and reduced renal or ventricular function (p <0.001) had the highest impact on limited survival. The combination outcome of survival and coronary reintervention was 1.7-fold improved (p = 0.024) after use of the bilateral internal thoracic artery (BITA) (66.2%). Off-pump CABG (12%) revealed no impact on survival. Smokers showed a poorer outcome (p = 0.004). The logistic European System for Cardiac Operative Risk Evaluation was highly effective for evaluating long-term outcomes (p <0.001). CONCLUSIONS: BITA grafting normalizes survival and reveals a better outcome in octogenarians with multivessel disease. However, patients at risk of poorer survival were operated under emergency conditions and those with pulmonary disease and reduced ventricular or renal function.

Surgery for Ascending Aortic Aneurysm and Aortic Valve Insufficiency in Conditions of Active Proceeding Syphilitic Aortitis and Valvulitis.

Malyshev M, Safuanov A, Malyshev A … +4 more , Rostovykh A, Sinyukov D, Rostovykh N, Trushina V

Ann Thorac Cardiovasc Surg · 2024 Jan · PMID 36967122 · Full text

A syphilitic aortitis is a late cardiovascular lesion of tertiary syphilis that has become exceptionally rare in the antibiotic era but not eradicated completely. Syphilitic aortitis of ascending aorta complicates in asc... A syphilitic aortitis is a late cardiovascular lesion of tertiary syphilis that has become exceptionally rare in the antibiotic era but not eradicated completely. Syphilitic aortitis of ascending aorta complicates in ascending aortic aneurysm formation and aortic valve regurgitation, both requiring surgical treatment. After surgery, lifelong surveillance of the remainder of the aorta is recommended because of a priori supposed high incidence of delayed involvement of noninvolved aortic segments. A 3-year follow-up result of surgery of syphilitic ascending aortic aneurysm with aortic valve regurgitation in condition of active ongoing syphilitic aortitis and valvulitis is described with addressing the dimensions of remaining aortic segments. This case demonstrates that the dilatation of the remainder of the aorta does not occur during 3 years, at least when anti-syphilitic course of antibiotic is used just after operation without additional treatment during the follow-up period. A few reports on surgical treatment of syphilitic aneurysms of the ascending aorta are discussed.

Case Series of Early Structural Valve Deterioration of Trifecta Bioprosthesis - New Zealand Experience.

Tnay TD, Kang L, Mekhail A … +1 more , Galvin SD

Ann Thorac Cardiovasc Surg · 2023 Oct · PMID 36935120 · Full text

PURPOSE: Structural valve deterioration (SVD) remains a limitation on the use of bioprosthetic valves, with patient and valve-related factors contributing to early SVD. The Trifecta valve has been reported to have excell... PURPOSE: Structural valve deterioration (SVD) remains a limitation on the use of bioprosthetic valves, with patient and valve-related factors contributing to early SVD. The Trifecta valve has been reported to have excellent hemodynamics but studies have highlighted early failure. We present a review and case series at a New Zealand tertiary hospital defining early SVD as failure within 3 years of implant. METHODS: A retrospective review from January 2015 to July 2019 included 525 patients undergoing surgical aortic valve replacement with 263 patients receiving an Abbott Trifecta or Trifecta Glide Technology (GT) valve. Our review found an acceptable safety profile for the valve with excellent hemodynamics, with a low mortality, stroke, and permanent pacemaker rate. RESULTS: Three patients out of 263 were identified from the study period as having early SVD requiring reintervention within 3 years of valve implantation leading to a 1.14% failure rate. One of the valves that had early SVD was a new generation Trifecta GT. An additional four patients were identified to have valves implanted prior to the study period and had valve failure at greater than 3 years post implantation. Five cases had cusp tears as their mechanism of failure, raising concerns about durability. CONCLUSION: The Trifecta valve has an acceptable safety profile and offers good hemodynamics due to the externally mounted leaflets. However, our experience of early SVD and failure is concerning for valve durability. Further comparison to other bioprosthetic valves and longer term follow-up are required to characterize the mechanism of failures.

Arterial Embolization and Cone-Beam Computed Tomography-Guided Lung Resection for Anomalous Systemic Arterial Blood Supply to Normal Lung: Two Case Reports.

Asami M, Dejima H, Yamauchi Y … +4 more , Saito Y, Saito K, Kondo H, Sakao Y

Ann Thorac Cardiovasc Surg · 2024 Jan · PMID 36927845 · Full text

Systemic arterial blood supply to a normal lung is a rare anatomical abnormality. Surgery is usually indicated because this abnormality leads to pulmonary hypertension. Herein, we report our experience and ideas for safe... Systemic arterial blood supply to a normal lung is a rare anatomical abnormality. Surgery is usually indicated because this abnormality leads to pulmonary hypertension. Herein, we report our experience and ideas for safe vessel dissection. Case 1 was a woman in her 50s. We performed a left lower lobectomy following percutaneous coil embolization. The aberrant artery with emboli was confirmed intraoperatively by cone-beam computed tomography (CBCT) to safely dissect under thoracoscopic surgery (TS). Case 2 was a man in his 40s. Following percutaneous endovascular plug occlusion, we performed a left partial resection using indocyanine green fluorescence navigation. Intraoperatively, CBCT imaging demonstrated the aberrant artery and exact position of the emboli. This combination technique of interventional radiology and TS with CBCT imaging was considered safe and more secure for the treatment of anomalous systemic arterial blood supply to a normal lung.

Sex Differences in the Outcomes of Degenerative Mitral Valve Repair.

Liu K, Ye Q, Zhao Y … +3 more , Zhao C, Song L, Wang J

Ann Thorac Cardiovasc Surg · 2023 Aug · PMID 36908120 · Full text

PURPOSE: This study explored the sex differences in the outcomes of degenerative mitral valve repair (MVr). METHODS: From 2010 to 2019, 1069 patients who underwent MVr due to degenerative mitral disease at Beijing Anzhen... PURPOSE: This study explored the sex differences in the outcomes of degenerative mitral valve repair (MVr). METHODS: From 2010 to 2019, 1069 patients who underwent MVr due to degenerative mitral disease at Beijing Anzhen Hospital were analyzed. The average patient follow-up was 5.1 years (interquartile range: 5-7 years). The primary endpoint was overall survival. Secondary endpoints were freedom from reoperation and recurrent mitral regurgitation. A propensity-matched analysis was used to compare the outcomes of males and females. RESULTS: Females were older, had a higher prevalence of atrial fibrillation and moderate-to-severe tricuspid regurgitation, and had smaller left atrial, left ventricular end-diastolic, and left ventricular end-systolic diameters. Males were more likely to undergo concomitant coronary artery bypass grafting and had longer cardiopulmonary bypass and aortic cross-clamp times. The in-hospital mortality was <1% (10/1,069). After propensity score matching of 331 pairs of patients, most variables were well balanced. Before and after propensity score matching, the long-term survival and freedom from reoperation rates were similar. Males had higher durability after surgery compared with females. CONCLUSIONS: Females were referred to surgery later and had more complications than males. Long-term survival and freedom from reoperation rates were not significantly different between the sexes.

Childbearing Performances and Outcomes of Female Patients with Rheumatic Mitral Valve Diseases after Different Mitral Interventions.

Zhao Y, Zhao C, Ye Q … +4 more , Li F, Liu K, Zhao S, Wang J

Ann Thorac Cardiovasc Surg · 2023 Oct · PMID 36878609 · Full text

PURPOSE: This study aimed to illustrate how percutaneous balloon mitral valvuloplasty (PBMV) and mitral valve (MV) surgeries influence women of childbearing age with rheumatic mitral valve diseases (RMVDs) from two aspec... PURPOSE: This study aimed to illustrate how percutaneous balloon mitral valvuloplasty (PBMV) and mitral valve (MV) surgeries influence women of childbearing age with rheumatic mitral valve diseases (RMVDs) from two aspects, including clinical outcomes and their postoperative childbearing performances. METHODS: Female patients with RMVD who were of childbearing age and underwent MV interventions between 2007 and 2019 at Beijing Anzhen Hospital were identified. Outcomes included all-cause deaths, repeated MV interventions, and atrial fibrillation. A survey about childbearing attempts and complications during pregnancy was also performed during follow-up. RESULTS: A total of 379 patients were involved in this study, consisting of 226 cases of mitral valve replacements, 107 cases of mitral valve repairs (MVrs), and 46 cases of PBMVs. PBMV was associated with higher possibilities of repeated MV interventions (P <0.05). Postoperative childbearing attempts were more frequently observed among bioprosthesis, MVr, and PBMV (P <0.05). However, PBMV and MVr showed a higher incidence of cardiac complications during pregnancy as compared to prosthesis replacement (P <0.05). CONCLUSIONS: MVr and PBMV are not recommended to young female patients for higher incidences of postoperative complications. Safe pregnancy is more likely to be present among patients with biological prosthesis.

Is High Score of Preoperative Lactate Dehydrogenase to Albumin Ratio Predicting Poor Survivals in Esophageal Carcinoma Patients?

Shiratori F, Suzuki T, Yajima S … +4 more , Oshima Y, Nanami T, Funahashi K, Shimada H

Ann Thorac Cardiovasc Surg · 2023 Oct · PMID 36858601 · Full text

PURPOSE: The lactate dehydrogenase-to-albumin ratio (LAR) has been reported as a potential prognostic biomarker in various cancers; however, only a few pieces of information have been reported on esophageal cancer. There... PURPOSE: The lactate dehydrogenase-to-albumin ratio (LAR) has been reported as a potential prognostic biomarker in various cancers; however, only a few pieces of information have been reported on esophageal cancer. Therefore, this study aimed to evaluate the prognostic significance of preoperative LAR in patients with esophageal cancer. METHODS: This study included 236 patients (193 men and 43 women; mean age of 66 years [range, 41-83 years]) with esophageal cancer who underwent curative surgery between September 2008 and March 2020. A total of 107 patients underwent upfront surgery, and 129 patients received neoadjuvant treatment. Patients were assigned into two groups, high and low LAR, based on preoperative LAR using a cutoff value of 6.2. The clinicopathological and prognostic significance of preoperative LAR was evaluated in univariate and multivariate analyses. RESULTS: Patients with deep tumors and neoadjuvant treatment were significantly associated with high LAR (p <0.05). The high LAR group showed a significantly poorer prognosis than the low LAR group (p <0.01). The multivariate analysis for the overall survival showed that deep tumors, lymph node metastasis, and high LAR were independent poor prognostic factors (p <0.05). CONCLUSION: High LAR was a useful poor prognostic biomarker in patients with esophageal cancer.
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